Fix for 3GPP issue 1728: Renderer crash with assertion in OMASA to MASA output (renderIsmToMasa)

    Word16 *exp )

{

    Word32 tmpRendBuffer_fx[MAX_NUM_OBJECTS][L_FRAME48k];

    Word16 i, j;

    Word16 q_fact;

    Word16 i, guard_bits, q_min, q_diff;

    push_wmops( "renderIsmToMasa" );

    FOR( i = 0; i < MAX_NUM_OBJECTS; i++ )

    {

        set32_fx( tmpRendBuffer_fx[i], 0, L_FRAME48k );

    }

    copyBufferTo2dArray_fx( ismInput->base.inputBuffer, tmpRendBuffer_fx );

    Word16 input_e[MAX_NUM_OBJECTS], max_e;

    FOR( i = 0; i < MAX_NUM_OBJECTS; i++ )

    {

        input_e[i] = sub( 31, add( getScaleFactor32( tmpRendBuffer_fx[i], L_FRAME48k ), *outAudio.pq_fact ) );

        move16();

    }

    Word16 guard_bits = find_guarded_bits_fx( L_FRAME48k );

    max_e = input_e[0];

    q_min = MAX_16;

    move16();

    FOR( i = 1; i < MAX_NUM_OBJECTS; i++ )

    FOR( i = 0; i < ismInput->base.inputBuffer.config.numChannels; i++ )

    {

        if ( LT_16( max_e, input_e[0] ) )

        {

            max_e = input_e[i];

            move16();

        }

        q_min = s_min( q_min, L_norm_arr( tmpRendBuffer_fx[i], ismInput->base.inputBuffer.config.numSamplesPerChannel ) );

    }

    FOR( i = 0; i < MAX_NUM_OBJECTS; i++ )

    {

        FOR( j = 0; j < L_FRAME48k; j++ )

    guard_bits = find_guarded_bits_fx( ismInput->base.inputBuffer.config.numSamplesPerChannel );

    q_min = sub( add( q_min, *outAudio.pq_fact ), guard_bits );

    q_diff = sub( q_min, *outAudio.pq_fact );

    FOR( i = 0; i < ismInput->base.inputBuffer.config.numChannels; i++ )

    {

            tmpRendBuffer_fx[i][j] = L_shr( tmpRendBuffer_fx[i][j], add( sub( max_e, sub( 31, *outAudio.pq_fact ) ), guard_bits ) ); /* Q(31 - (max_e + guard_bits)) */

            move32();

        scale_sig32( tmpRendBuffer_fx[i], ismInput->base.inputBuffer.config.numSamplesPerChannel, q_diff ); // *outAudio.pq_fact -> q_min

    }

    }

    max_e = add( max_e, guard_bits );

    q_fact = sub( Q31, max_e );

    ivas_omasa_ana_fx( ismInput->hOMasa, tmpRendBuffer_fx, &q_fact, ismInput->base.inputBuffer.config.numSamplesPerChannel, outAudio.config.numChannels, ismInput->base.inputBuffer.config.numChannels );

    ivas_omasa_ana_fx( ismInput->hOMasa, tmpRendBuffer_fx, &q_min, ismInput->base.inputBuffer.config.numSamplesPerChannel, outAudio.config.numChannels, ismInput->base.inputBuffer.config.numChannels );

    *exp = q_fact;

    *exp = q_min;

    move16();

    accumulate2dArrayToBuffer_fx( tmpRendBuffer_fx, &outAudio );